Home / 941,788.98-1,299,653.50-512,079.94

Finding the Fourth Proportional to 941,788.98, 1,299,653.50 and 512,079.94

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Solution

The fourth proportional to 941,788.98, 1,299,653.50 and 512,079.94 is: 706,662.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,788.98 : 1,299,653.50 = 512,079.94 : x
  2. Step 2: Convert to fraction form
    941,788.98/1,299,653.50 = 512,079.94/x
  3. Step 3: Cross multiply
    941,788.98x = 1,299,653.50 × 512,079.94
  4. Step 4: Simplify right side
    941,788.98x = 665,526,486,300.79
  5. Step 5: Solve for x
    x = 665,526,486,300.79/941,788.98
  6. Step 6: Final answer
    x = 706,662.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.